muscle cells
stem cells
liver cells
skin cells
telegraph
proteins
electrical impulses
hormonal
they are very long compared to other cells in the body
they regenerate very quickly
they help carry oxygen to different parts of your body
they do not have a nucleus
all of the above
brains
a nerve
spinal cord
150 meters per second
1 foot per second
100 miles per hour
1 meter per second
multipolar neurons
pyramidal neurons
bipolar neurons
Purkinje neurons
the brain
nerve
wire
muscle
10 years
1 year
1 month
100 years
True or False: Damage to your nervous system can cause paralysis.
prison cells
glial cells